| 3. Round | 06/01/2024 | Southampton FC | - | Walsall FC | 4:0 | ||||
| 4. Round | 28/01/2024 | Watford FC | - | Southampton FC | 1:1 | ||||
| 4. Round | 06/02/2024 | Southampton FC | - | Watford FC | 3:0 |  |
|||
| Round of 16 | 28/02/2024 | Liverpool FC | - | Southampton FC | 3:0 |
| 3. Round | 06/01/2024 | Southampton FC | - | Walsall FC | 4:0 | ||||
| 4. Round | 28/01/2024 | Watford FC | - | Southampton FC | 1:1 | ||||
| 4. Round | 06/02/2024 | Southampton FC | - | Watford FC | 3:0 | |
|||
| Round of 16 | 28/02/2024 | Liverpool FC | - | Southampton FC | 3:0 |
| William Anthony Patrick Smallbone | |
| Born: | 21.02.2000 |
| Place of birth: |
Basingstoke, 
England |
| Nationality: |
Ireland
England |
| Height: | 183 cm |
| Weight: | 61 kg |
| Position(s): | Central Midfielder Offensive Midfielder |
| Foot: | right |